APA-viite (7. p.)
Callus, D. (1955). ROBERT GROSSETESTE SCHOLAR AND BISHOP: ESSAYS IN COMMEMORATION OF THE SEVENTH CENTENARY OF HIS DEATH.
Chicago-viite (17. p.)
Callus, D.A. ROBERT GROSSETESTE SCHOLAR AND BISHOP: ESSAYS IN COMMEMORATION OF THE SEVENTH CENTENARY OF HIS DEATH. 1955.
MLA-viite (9. p.)
Callus, D.A. ROBERT GROSSETESTE SCHOLAR AND BISHOP: ESSAYS IN COMMEMORATION OF THE SEVENTH CENTENARY OF HIS DEATH. 1955.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.